CN104090453B - A kind of projector light source driving system and projecting apparatus - Google Patents
A kind of projector light source driving system and projecting apparatus Download PDFInfo
- Publication number
- CN104090453B CN104090453B CN201410288997.5A CN201410288997A CN104090453B CN 104090453 B CN104090453 B CN 104090453B CN 201410288997 A CN201410288997 A CN 201410288997A CN 104090453 B CN104090453 B CN 104090453B
- Authority
- CN
- China
- Prior art keywords
- light source
- signal
- driving system
- switch unit
- projector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides a kind of projector light source driving system and projecting apparatus, in order to optionally to drive wavelength different the first light source and secondary light source, projector light source driving system comprises projection module, is provided with first signal transmitting element and signal input unit; And light source projects module, being provided with driver element and switch unit, driver element is connected in first signal transmitting element, and switch unit is connected in signal input unit; Wherein, switch unit connects driver element, the first light source and secondary light source, and switch unit, according to the signal receiving from signal input unit, switches to driver element and drives the first light source or secondary light source. The present invention can realize light source alternative, makes more convenient to operately, has increased controllability.
Description
Technical field
The present invention relates to projecting apparatus field, relate in particular to a kind of projector light source driving system.
Background technology
As everyone knows, projecting apparatus, in installation and debugging, need to carry out level correction to projection light source, withReach correct position. CN103246141A is the immediate prior art of the present invention. For the light source proofreaied and correct (asLASER Light Source) be independent of projection light source, generally carry out level correction with the visible light part of laser, use laserBlack light part is carried out sensing, is by projection module and light source at present for driving the circuit of these two kinds of light sourcesProjection module composition, projection module control driver element startup black light is realized sensing modes on the one hand, anotherStart visible ray work by the power switch of manually controlling on light source projects module on the one hand, carrying out naked eyes canDepending on level correction operation. CPU on light source projects module is preset and is closed prolonging of visible ray workThe late time, when installation personnel completes correction in predetermined time in not, need to re-press light source projects mouldPower switch on piece, opens visible ray and proofreaies and correct, operate very inconvenient, in addition, every day use personnel mistake behaviourMake this power switch, open the also permanent direct-view of visible ray and easily work the mischief.
Therefore, be necessary to design a kind of novel projector light source driving system, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of projector light source driving system, can realize light source and selectively openOpen, make more convenient to operate, ensure security.
For achieving the above object, the invention provides a kind of projector light source driving system, in order to optionally to driveMoving different the first light source and the secondary light sources of wavelength, this projector light source driving system comprises
Projection module, is provided with first signal transmitting element and signal input unit; And
Light source projects module, is provided with driver element and switch unit, and driver element is connected in first signal and sendsUnit, switch unit is connected in signal input unit;
Wherein, switch unit connects driver element, the first light source and secondary light source, and switch unit basis is from letterThe signal that number input block receives, switches to driver element and drives the first light source or secondary light source.
Preferably, first signal transmitting element sends periodic signal control driver element.
Preferably, the periodic signal that receives first signal transmitting element when driver element is high level, and cutsWhen changing signal that unit receives and being low level, driver element switches to and drives the first light source.
Preferably, the periodic signal that receives first signal transmitting element when driver element is high level, and cutsWhen changing signal that unit receives and being high level, driver element switches to driving secondary light source.
Preferably, projection module is also provided with control module, and control module comprises:
Processing unit, the selection signal receiving for the treatment of signal input unit;
Secondary signal transmitting element, sends to switch unit by the selection signal through processing unit processes.
Preferably, signal input unit is screen menu type regulon.
Preferably, signal input unit comprises remote control, in order to Long-distance Control switch unit.
Preferably, the first light source is visible light source, and secondary light source is black light light source.
Preferably, the first light source is for the level correction of projecting apparatus, and secondary light source is for the interaction sense of projecting apparatusSurvey.
The present invention also provides a kind of projecting apparatus, and this projecting apparatus has above-mentioned projector light source driving system.
Compared with prior art, the present invention can realize selectively unlocking light source, make more convenient to operate, increaseControllability, and reduced the use cost of switch element.
Brief description of the drawings
Fig. 1 is the structured flowchart of a kind of projector light source driving system of first embodiment of the invention;
Fig. 2 is the structured flowchart of a kind of projector light source driving system of second embodiment of the invention;
Fig. 3 is the signal timing diagram of a kind of projector light source driving system of the embodiment of the present invention.
Detailed description of the invention
For making that object of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate realExecuting example is described in detail as follows.
Shown in Fig. 1, disclose the structural frames of the first embodiment of projector light source driving system of the present inventionFigure, this projector light source driving system is in order to optionally to drive wavelength different the first light source 31 and the second lightSource 32, this projector light source driving system comprises projection module 1 and light source projects module 2.
Projection module 1 is provided with first signal transmitting element 11 and signal input unit 12. First signal sends singleUnit's 11 transmitted signal control driver elements 21, preferred, first signal transmitting element 11 sends periodic signalControl driver element 21. Light source projects module 2 is provided with driver element 21 and switch unit 22, driver element21 are connected in first signal transmitting element 11, and switch unit 22 is connected in signal input unit 12; Wherein,Switch unit 22 connects driver element 21, the first light source 31 and secondary light source 32, switch unit 22 basesThe signal receiving from signal input unit 12, make driver element 21 switch to drive the first light source 31 or described inSecondary light source 32, has improved operation controllability. When projector light source driving system signal as of the present invention in Fig. 3Shown in order figure, further, when driver element 21 receives the periodic signal of first signal transmitting element 11V2 is high level, and the signal V1 that receives of switch unit 22 is while being low level, and driver element 21 switches toDrive the first light source 31 to work (being high level corresponding to V4), for the level correction of projecting apparatus; Further, the periodic signal V2 that receives first signal transmitting element 11 when driver element 21 is high level, and cutsWhen changing signal V1 that unit 22 receives and being high level, driver element 21 switches to and drives secondary light source 32Work (being low level corresponding to V3), for the interactive sensing of projecting apparatus. Preferably, the first light source 31 isVisible light source, secondary light source 32 is black light light source.
Projection module 1 presets " Installation Modes ", selects this pattern, letter by signal input unit 12Number input block 12 has password setting unit, and can point out input password, at signal input unit 12 keysEnter and preset the password matching, " Installation Modes " opened, and this function prevents that follow-up user of service from enteringThis pattern, opens visible ray and causes potential harm, has improved security. According to signal input unit 12User interface, is made as " closing " (can be also " covering " state, lower same) by " projector light source ", " canSee radiant " be set to " unlatching " state, now can point out the visible light source opening time is set, according toA time value is set in prompting, and " black light light source " is set to " closing " state, and switch unit 22 connectsThe signal of receiving is lasting low level signal, and driver element 21 receives first signal transmitting element 11Periodic signal is high level, and switch unit 22 is controlled driver element 21 and switched to driving visible light source, thisTime visible light source work, installation personnel carries out Light source correction according to visible ray to projection arrangement, when school is installedThe positive time reaches default time value, and low level signal interrupts, and now switch unit 22 disconnects and visible ray lightThe connection in source, visible light source is closed, and avoids An Installed personnel to forget and closes visible light source, directly gives and usesPerson uses, and causes potential safety hazard.
In addition, " projector light source " is made as to " closing ", " visible light source " is set to " closing "State, " black light light source " is set to " unlatching " state, now, the letter that switch unit 22 receivesNumber be lasting high level signal, when driver element 21 receives the cycle letter of first signal transmitting element 11Number be high level signal, switch unit 22 switches to black light light source, and driver element 21 drives invisibleRadiant work, projection arrangement carries out sensing modes action according to black light.
Wherein, directly close timer option, do not set the visible light source opening time when value, signal inputUnit 12 continues to send low level signal, and switch unit 22 receives the low level signal of signal input unit,The periodic signal that receives first signal transmitting element 11 when driver element 21 is high level, switch unit 22Switch to visible light source, driver element 21 drives visible light source work. Defeated in signal input unit 12Before entering next instruction, visible light source is in normally open, and installation personnel enters projection arrangement according to visible rayLine light source is proofreaied and correct, and can automatically close without worry visible ray.
In addition, " visible light source " is set to " closing " state, " black light light source " is set to" close " state, now, signal input unit is interrupted transmitted signal, switch unit 22 no signal accesses,Switch unit 22 interrupts " visible light source ", and now visible light source is closed; Switch unit 22 interrupts " noVisible light source ", now black light light source is closed.
Preferably, " distant control function " is set to " unlatching " state, signal input unit 12 is remote control dressPut, in order to Long-distance Control switch unit 22, select signal according to remote control, switch unit 22 receives remote controlThe signal of device input, switching and interruption are connected with visible light source or black light light source. This functionIncrease remote-operable, especially, in the time that projecting apparatus is arranged on eminence, has avoided installation personnel to climb up and climb down.
Shown in Fig. 2, disclose the structural frames of the second embodiment of projector light source driving system of the present inventionFigure, is with the difference of the first embodiment, projection module 1 is also provided with control module 4, this control module4 comprise processing unit 41 and secondary signal transmitting element 42, and processing unit 41 is single for the treatment of signal inputThe selection signal that unit 12 receives, secondary signal transmitting element 42 is by the selection letter of processing through processing unit 41Number send to switch unit 22. Secondary signal transmitting element 42 connection switching unit 22. Signal input unit12 receive the selection signal of extraneous input, and processing unit 41 converts selection signal to control switch unitThe 22 reception signals that switch, and send to switch unit 22 by secondary signal transmitting element 42. Further,When " visible light source " is set to " unlatching " state by signal input unit 12, " black light light source "Be set to " closing " state, processing unit 41 converts this selection signal to low level signal, secondary signalTransmitting element 42 sends this low level signal to switch unit 22; When signal input unit 12 is by " visible rayLight source " be set to " closing " state, " black light light source " is set to " unlatching " state, processing unit41 convert this selection signal to high level signal, secondary signal transmitting element 42 send these high level signals toSwitch unit 22; When " visible light source " is set to " closing " state by signal input unit 12, " noVisible light source " be set to " closing " state, processing unit 41 will be carried out interrupt task, and secondary signal is sent outSend unit 42 interrupt signals to send, switch unit 22 no signals accesses, cut-out and visible light source or notThe connection of visible light source. Further, this signal input unit 12 is screen menu type regulon.
The embodiment of a kind of projecting apparatus of the present invention comprises the projector light source driving system described in above-mentioned example.This projecting apparatus has projector light source, visible light source and black light light source. Projector light source is for normalIn use procedure, meet the needs of light source projection, visible light source, can not for the correction of light source projected positionSee that radiant is for realizing the interactive sensing modes of projecting apparatus. Control module 4 presets mode of operation, itsComprise " Installation Modes ", " use pattern ", select mode of operation by signal input unit 12. " installPattern " course of work as described in the first embodiment, do not repeating herein.
Select " use pattern " option by signal input unit 12, now, " projector light source " arrangesFor " unlatching ", " visible light source " is defaulted as " closing " state, and " black light light source " is set to " openOpen " state. Now, " projector light source " is in running order, and secondary signal transmitting element 42 continues to send outSend high level signal, switch unit 22 receives the high level signal of secondary signal transmitting element 42, nowVisible light source is closed, and avoids user to make harm; Send single when driver element 21 receives first signalWhen the periodic signal of unit 11 is high level signal, switch unit 22 switches driver element 21 and switches to driving notVisible light source, now black light light source works, projection arrangement carries out sensing modes according to black light and movesDo, meet the needs of user interaction projection.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only of the present invention for implementingExample. Must be pointed out that, the embodiment having disclosed does not limit the scope of the invention. On the contrary, notDepart from change and the retouching in the spirit and scope of the present invention, done, all belong to scope of patent protection of the present invention.
Claims (10)
1. a projector light source driving system, in order to optionally to drive the first different light source of wavelength andTwo light sources, is characterized in that described projector light source driving system comprises
Projection module, is provided with first signal transmitting element and signal input unit; And
Light source projects module, is provided with driver element and switch unit, and described driver element is connected in described firstSignal transmitting unit, described switch unit is connected in described signal input unit;
Wherein, described switch unit connects described driver element, described the first light source and described secondary light source,Described switch unit, according to the signal receiving from described signal input unit, switches to described driver element and drivesMoving described the first light source or described secondary light source.
2. projector light source driving system as claimed in claim 1, is characterized in that, described first signalDriver element described in the control of transmitting element transmission periodic signal.
3. projector light source driving system as claimed in claim 2, is characterized in that, when described driving listThe periodic signal that unit receives described first signal transmitting element is high level, and described switch unit receivesSignal while being low level, described driver element switches to and drives described the first light source.
4. projector light source driving system as claimed in claim 2, is characterized in that, when described driving listThe periodic signal that unit receives described first signal transmitting element is high level, and described switch unit receivesSignal while being high level, described driver element switches to and drives described secondary light source.
5. projector light source driving system as claimed in claim 1, is characterized in that, described projection moduleAlso be provided with control module, described control module comprises:
Processing unit, the selection signal receiving for the treatment of described signal input unit;
Secondary signal transmitting element, sends to described switching by the selection signal through described processing unit processesUnit.
6. projector light source driving system as claimed in claim 5, is characterized in that, described signal inputUnit is screen menu type regulon.
7. projector light source driving system as claimed in claim 5, is characterized in that, described signal inputUnit comprises remote control, in order to switch unit described in Long-distance Control.
8. projector light source driving system as claimed in claim 1, is characterized in that, described the first light sourceFor visible light source, described secondary light source is black light light source.
9. projector light source driving system as claimed in claim 1, is characterized in that, described the first light sourceFor the level correction of projecting apparatus, described secondary light source is for the interactive sensing of described projecting apparatus.
10. a projecting apparatus, is characterized in that, has the projecting apparatus described in any one in claim 1-9Light source drive system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288997.5A CN104090453B (en) | 2014-06-24 | 2014-06-24 | A kind of projector light source driving system and projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410288997.5A CN104090453B (en) | 2014-06-24 | 2014-06-24 | A kind of projector light source driving system and projecting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104090453A CN104090453A (en) | 2014-10-08 |
| CN104090453B true CN104090453B (en) | 2016-05-11 |
Family
ID=51638179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410288997.5A Active CN104090453B (en) | 2014-06-24 | 2014-06-24 | A kind of projector light source driving system and projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104090453B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612032A (en) * | 2003-10-30 | 2005-05-04 | 佳能株式会社 | Image-projecting apparatus |
| CN200944179Y (en) * | 2006-08-04 | 2007-09-05 | 上海广电光显技术有限公司 | Photoelectric location and projector of infrared writing and projection system equipped with the same |
| CN101554328A (en) * | 2008-04-08 | 2009-10-14 | 硕颉科技股份有限公司 | Optical device and corrector method thereof |
| CN201749281U (en) * | 2010-06-02 | 2011-02-16 | 广景科技有限公司 | Portable interactive projection device |
| CN103246141A (en) * | 2013-05-03 | 2013-08-14 | 苏州佳世达光电有限公司 | Light source correction system |
| CN103379708A (en) * | 2012-04-20 | 2013-10-30 | 隆达电子股份有限公司 | Lighting device capable of adjusting brightness and brightness adjusting method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201320813A (en) * | 2011-11-15 | 2013-05-16 | Ind Tech Res Inst | Light source apparatus and driving apparatus thereof |
-
2014
- 2014-06-24 CN CN201410288997.5A patent/CN104090453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612032A (en) * | 2003-10-30 | 2005-05-04 | 佳能株式会社 | Image-projecting apparatus |
| CN200944179Y (en) * | 2006-08-04 | 2007-09-05 | 上海广电光显技术有限公司 | Photoelectric location and projector of infrared writing and projection system equipped with the same |
| CN101554328A (en) * | 2008-04-08 | 2009-10-14 | 硕颉科技股份有限公司 | Optical device and corrector method thereof |
| CN201749281U (en) * | 2010-06-02 | 2011-02-16 | 广景科技有限公司 | Portable interactive projection device |
| CN103379708A (en) * | 2012-04-20 | 2013-10-30 | 隆达电子股份有限公司 | Lighting device capable of adjusting brightness and brightness adjusting method thereof |
| CN103246141A (en) * | 2013-05-03 | 2013-08-14 | 苏州佳世达光电有限公司 | Light source correction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104090453A (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101416175B1 (en) | Led lighting control system and control method using the same | |
| EP2892244A1 (en) | Equipment control device, equipment control method, and program | |
| US20150208487A1 (en) | Lighting switch apparatus and lighting switching method | |
| TW201308087A (en) | Method and system for controlling household appliances | |
| CN104615028A (en) | Internet of Things system for ground cleaning robot | |
| US9801263B2 (en) | Lighting system and method for operating a lighting system having an integrated safety concept | |
| CN104090453B (en) | A kind of projector light source driving system and projecting apparatus | |
| CN102238397A (en) | Multi-channel infrared system and infrared parameter setting method thereof | |
| CN105025373B (en) | Television set, tele-control system and its control method | |
| US9847017B2 (en) | Remote control apparatus commanded wirelessly by a user device for controlling a target device | |
| KR20160072006A (en) | Smart concent system | |
| CN205772542U (en) | Elevator Telelock ladder controller | |
| CN104394341A (en) | Dimming screen projection system and projection method | |
| WO2019047490A1 (en) | Remote control device, tiled display wall and remote control system | |
| WO2013001549A1 (en) | Devices connect and operate universally by learning | |
| US10606781B2 (en) | Data transmission system, projector, and data transmission method including first apparatus with first communication part and second apparatus with second communication part | |
| CN211267207U (en) | Be applied to dimmer man-machine input interface circuit of intelligent house | |
| CN109147304A (en) | A kind of equipment remote-control method and remote control device | |
| CN204069162U (en) | Adjusting light screen optical projection system | |
| TWM482903U (en) | Multifunctional smart family remote control system | |
| CN203366518U (en) | Intelligent control system for video test laboratory | |
| CN106157577A (en) | A kind of transparent keyboard intelligent remote controller | |
| CN210836001U (en) | Computer control device | |
| CN103035223B (en) | Displayer control system | |
| CN105717828A (en) | Indoor electric appliance control signal wireless optical communication system based on optical information field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |